package ooday02;

public class Student extends Person{
    String className;
    String stuId;

    Student(){

    }
    Student(String name,int age, String address,String className,String stuId){
        super(name,age,address);
        this.className=className;
        this.stuId=stuId;
    }

    void study(){
        System.out.println(name+"正在学习....");
    }
    void sayHi(){
        super.sayHi();
        System.out.println("大家好！我叫"+name+"，今年"+age+"岁了，家住"+address+"所在班级为"+className+",学号为"+stuId);
    }

}
